[meld] (48 commits) Created branch deprecation-cleanup

[Kai Willadsen <kaiw src gnome org>]

The branch 'deprecation-cleanup' was created.

Summary of new commits:

  63b64d1... vcview: Rename treeview popup helper
  5c9d81e... vcview: Update popup handling for 3.22 deprecations
  f66079e... filediff: Update popup handling for 3.22 deprecations
  4fe2601... filediff, vcview: Use current event implicitly in popup han
  b632dc2... dirdiff: Update filter menu popup to new API
  39e9a37... dirdiff: Break sensitivity logic out from selection-changed
  978fd58... dirdiff: Replace handler block/unblock dance with central s
  e94759d... dirdiff: Port to new popup API
  dcb867b... tree: Move common popup handling code to new class
  842ad7a... ui.notebook: More new popup API changes
  de91dad... gutterrendererchunk: Update to new popup API and fix positi
  44f7792... misc: Remove now-unused custom popup positioning helper
  06ffb75... ui.util: Port some GAction accelerator handling from GTK+ i
  1fdd537... meldwindow: Add simple HeaderBar for the ex-application men
  bb38fcc... meldwindow: Remove now-unnecessary additional menu handling
  1076e00... meldwindow: Move the spinner to our HeaderBar
  0b18604... ui.emblemcellrenderer: Use newer GObject property declarati
  591778a... filediff: Remove reference to long-gone selector_hbox widge
  906f851... bin/meld: Remove Python 2 remnant support
  74617e1... melddoc: Remove unused status-changed signal
  aa3b472... melddoc: Move stop() logic to MeldWindow
  83aeeea... ui._gtktemplate: Add in template support from upstream
  2b0a222... meldwindow: Migrate to Gtk.Template() construction
  d075330... meldapp: Remove window-removed handling
  9b44bb7... data/ui: Set more properties in the UI file
  3693f94... meldwindow: Move realize signal handling to vfunc override
  b81492e... gschema: Remove unused statusbar visibility configuration
  3c65dfc... meldwindow: Remove support for hiding the toolbar
  28a636d... meldwindow: Remove toolbar style support
  ad17612... meldwindow: Fix template path locations
  d32d268... filediff: Rework the keymask-focus handling to be purely te
  91c3f4e... conf: Move to pathlib use
  df786b9... Add scaffolding for GResource build + load support
  3f049f5... data: Move all action icons to resource loading
  243f1f6... bin/meld: Try to load gresources even in development
  17e7642... data: Move the shortcut dialog UI to resource loading
  d71e3b9... data: Move MeldWindow UI to resource loading
  8c2b7ee... data: Move gear menu to resource loading
  c56dfe8... data: Move About dialog to resource loading
  b9051a2... patchdialog: Migrate to template construction and resource 
  85230ab... vcdialogs: Move push & commit dialogs to templates and reso
  f63e2e2... resources: Add in missed patch dialog
  79140ba... filediff: Move revert dialog to resource loading
  ca4c58f... filediff: Move save confirmation dialog to resource loading
  1029ce2... ui: Migrate status bar selectors from template hack to real
  1d7275e... ui.bufferselectors: Absorb FilteredListSelector
  e0d7014... preferences: Migrate list widgets to templates and resource
  a5c117e... preferences: Move to template and resource loading